class SWFInterpreter(object):
def __init__(self, file_contents):
+ self._patched_functions = {}
code_tag = next(tag
for tag_code, tag in _extract_tags(file_contents)
if tag_code == 82)
u30() # namespace_idx
name_idx = u30()
self.multinames.append(self.constant_strings[name_idx])
+ elif kind == 0x09:
+ name_idx = u30()
+ u30()
+ self.multinames.append(self.constant_strings[name_idx])
else:
self.multinames.append(_Multiname(kind))
for _c2 in range(MULTINAME_SIZES[kind]):
assert p + code_reader.tell() == len(code_tag)
+ def patch_function(self, avm_class, func_name, f):
+ self._patched_functions[(avm_class, func_name)] = f
+
def extract_class(self, class_name):
try:
return self._classes_by_name[class_name]
raise ExtractorError('Class %r not found' % class_name)
def extract_function(self, avm_class, func_name):
+ p = self._patched_functions.get((avm_class, func_name))
+ if p:
+ return p
if func_name in avm_class.method_pyfunctions:
return avm_class.method_pyfunctions[func_name]
if func_name in self._classes_by_name:
obj = stack.pop()
assert isinstance(obj, list)
stack.append(len(obj))
+ elif isinstance(pname, compat_str): # Member access
+ obj = stack.pop()
+ assert isinstance(obj, (dict, _ScopeDict)), \
+ 'Accessing member %r on %r' % (pname, obj)
+ stack.append(obj[pname])
else: # Assume attribute access
idx = stack.pop()
assert isinstance(idx, int)